step 2

first-app/src/app/app.css

@@ -0,0 +1,12 @@
+:host {
+  --content-padding: 10px;
+}
+header {
+  display: block;
+  height: 60px;
+  padding: var(--content-padding);
+  box-shadow: 0px 5px 25px var(--shadow-color);
+}
+.content {
+  padding: var(--content-padding);
+}

first-app/src/app/app.ts

@@ -2,8 +2,12 @@ import {Component} from '@angular/core';
 
 @Component({
   selector: 'app-root',
+  imports: [],
   template: `
-    Welcome to Angular!
+    <h1>Hello world!</h1>
   `,
+  styleUrls: ['./app.css'],
 })
-export class App {}
+export class App {
+  title = 'homes';
+}